3 × 13 × 5531

Prime Factor Structure

Factorization String 3 × 13 × 5531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 309,792

Proper Divisor Sum 94,083

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #215693 ← → #215723

1 3 13 39 5,531 16,593 71,903 215,709

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

215,709 647,128 323,564 161,782 80,891 242,674 121,337 364,012 182,006 91,003 273,010 136,505 409,516 204,758 102,379 307,138 153,569 460,708 230,354 115,177 345,532 172,766 86,383 259,150 129,575 388,726 194,363 583,090 291,545 874,636 437,318 218,659 655,978 327,989 983,968 491,984 245,992 122,996 61,498 30,749 92,248 46,124 23,062 11,531 34,594 17,297 51,892 25,946 12,973 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212

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